edid-decode "/sys/class/drm/card0-HDMI-A-1/edid": EDID (hex): 00ffffffffffff000472a30103952002 1614010380331d78ea6085a6564a9c25 125054b30c10714f810081809500d1c0 010101010101023a801871382d40582c 4500fd1e1100001a000000fc00413233 31480a20202020202020000000fd0038 4c1f5312000a202020202020000000ff 004c4e583043303038343030310a005b Extracted contents: header: 00 ff ff ff ff ff ff 00 serial number: ... version: 01 03 basic params: 80 33 1d 78 ea chroma info: 60 85 a6 56 4a 9c 25 12 50 54 established: b3 0c 10 standard: 71 4f 81 00 81 80 95 00 d1 c0 01 01 01 01 01 01 descriptor 1: 02 3a 80 18 71 38 2d 40 58 2c 45 00 fd 1e 11 00 00 1a descriptor 2: 00 00 00 fc 00 41 32 33 31 48 0a 20 20 20 20 20 20 20 descriptor 3: 00 00 00 fd 00 38 4c 1f 53 12 00 0a 20 20 20 20 20 20 descriptor 4: 00 00 00 ff 00 4c 4e 58 30 43 30 30 38 34 30 30 31 0a extensions: 00 checksum: 5b EDID version: 1.3 Manufacturer: ACR Model 1a3 Serial Number ... Made in week 22 of 2010 Digital display Maximum image size: 51 cm x 29 cm Gamma: 2.20 DPMS levels: Standby Suspend Off RGB color display First detailed timing is preferred timing Display x,y Chromaticity: Red: 0.6494, 0.3378 Green: 0.2890, 0.6093 Blue: 0.1464, 0.0703 White: 0.3134, 0.3291 Established timings supported: 720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz 640x480@67Hz 4:3 HorFreq: 35000 Hz Clock: 30.240 MHz 800x600@56Hz 4:3 HorFreq: 35200 Hz Clock: 36.000 MHz 800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz 1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz 1024x768@70Hz 4:3 HorFreq: 56500 Hz Clock: 75.000 MHz Standard timings supported: 1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz 1280x800@60Hz 16:10 1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz 1440x900@60Hz 16:10 HorFreq: 55500 Hz Clock: 88.750 MHz 1920x1080@60Hz 16:9 Detailed mode: Clock 148.500 MHz, 509 mm x 286 mm 1920 2008 2052 2200 hborder 0 1080 1084 1089 1125 vborder 0 +hsync -vsync VertFreq: 60 Hz, HorFreq: 67500 Hz Monitor name: A231H Monitor ranges (GTF): 56-76Hz V, 31-83kHz H, max dotclock 180MHz Serial number: ... Checksum: 0x5b (valid)